Trigger Handler Below
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//This Trigger is used to automatically create COI and update TechnicalAbstract from RAObject to COI
trigger ResearchApplicationTriggers on Research_Application__c (after insert, after update) {
     ResearchApplicationTriggerClass handler = new ResearchApplicationTriggerClass();
    List<Research_Application__c> ra= new List<Research_Application__c>();
   for(Research_Application__c rap:trigger.new){
       ra.add(rap);
        }
       if(ra.size()>0){
     if(Trigger.isInsert && Trigger.isAfter){
         system.debug(ra);
     handler.CreateCOIautomatically(ra);  
       }
    
if(Trigger.isUpdate && Trigger.isAfter)
    {
      handler.UpdateCOItechnicalabstract(ra);
    
}
       }
  
}
Trigger Handler Class
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//This is a TriggerHandler Class that handles the triggers on ResearchApplication Object
public class ResearchApplicationTriggerClass {
public ResearchApplicationTriggerClass(){}
        //This method creates the COI automatically for all reviewers in the panel assignment for that particular panel.
    public void createCOIautomatically(list<Research_Application__c> rap)
    {
      //Below Soql query gets the list of Reviewers assigned in the pane assignments for that particular Panel  
        for(integer k=0;k<rap.size();k++){
        list<panel_assignment__c> lp=[select Reviewer_Name__c from panel_assignment__C where panel__C in (select id from panel__c where id =: rap[k].panel__C )];
system.debug('The Reviewers are' + lp);
            //Take COI recors to a list to not hit Governor Limits
      list<COI_Expertise__c> coilist= new list<COI_Expertise__c>();
        for (integer i=0;i<lp.size();i++)
    {
      
  system.debug('Entering'+lp[i].Reviewer_Name__c);
  COI_Expertise__c  c=new COI_Expertise__c ();
         //Initialize and assign the the COI object with the fields we require
        c.Research_Application__c= rap[k].Id;
        system.debug('The rap Id is' +rap[k].Id);
        system.Debug(c.Research_Application__c);
        c.Technical_Abstract__c=rap[k].Technical_Abstract__c;
         c.Reviewer_Name__c = lp[i].Reviewer_Name__c;
      system.debug(lp[i].Reviewer_Name__c);
         user u=[select id,firstname,lastname from user where contactID=:lp[i].Reviewer_Name__c];
     Id  usrid=string.valueof(u.id);
        system.debug('USer ID:' + u.id + 'Reviewer ID' + lp[i].Reviewer_Name__c);
        //Assign the owner of the COI to be the same as Reviewer Name
          c.Ownerid = usrid;
         coilist.add(c);
             } 
            insert coilist;
        }   
    }
    
    //This method copies the technical abstract on Research Application to the COI associated to it.
        public void updateCOItechnicalabstract(list<Research_Application__c> rapl)
    {
        //Below is the soql query to get the technical abstract from that particular research application
        list<COI_Expertise__c> coi= new list<COI_Expertise__c>();
        for(integer j=0;j<rapl.size();j++){
//Below is the soql query to get the COI records from that particular research application
 list<COI_Expertise__c> c=[select id,technical_abstract__c from COI_Expertise__c where Research_Application__r.Id=:rapl[j].Id];
  //Assign the technical abstract from RA to respective COI's
    for(COI_Expertise__c ci:c)
    {
   ci.Technical_Abstract__c=rapl[j].Technical_Abstract__c;
    coi.add(ci);
    }
     update coi;       
    }
        }
}


Another Trigger this is the one firing when checking trigger one

Trigger 2

//This Trigger send mail to the MRO if COI is marked unclear
trigger SendEmailtoMRO on COI_Expertise__c (after update) {
    string text1='Unclear if COI Exists';

    
  //Below is the email that is sent based on the condition and the email sent is from the template
    for(COI_Expertise__c ci:trigger.new){
  if (ci.Conflict_of_Interest__c.equals(text1)){
 Messaging.SingleEmailMessage mail = new Messaging.SingleEmailMessage();
 mail.setTargetObjectId(ci.Test__c);
  mail.setSenderDisplayName('PCORI');
  mail.setUseSignature(false);
  mail.setBccSender(false);
  mail.setSaveAsActivity(false);
    //checking condition
 
 
   //Template to select from the list of email templates available
          EmailTemplate et=[Select id from EmailTemplate where DeveloperName=:'Unclear_if_COI_Exists'];
     system.debug('The ETID is' + et);
          mail.setTemplateId(et.id);
          Messaging.SendEmailResult [] r = 
    Messaging.sendEmail(new Messaging.SingleEmailMessage[] {mail});   
     system.debug(r);
      } 
        }
        }